/*
 *   Copyright 2021 zzh
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */

package com.aduib.boot.common.SPI;

import com.aduib.boot.common.exception.CommonException;
import com.aduib.boot.common.util.ClassUtils;
import com.aduib.boot.common.util.ServiceLoaderUtils;

/**
 * @description: SPILoader
 * @author: zzh
 * @date: 2021/9/24 17:14
 */
public class SPILoader {

  public static final SPIFactory INSTANCE;

  static {
    INSTANCE = ServiceLoaderUtils.loadFirst(SPIFactory.class);
    if (INSTANCE ==null){
      throw new CommonException(
          "load SPIFactory fail,maybe configFile : /META-INF/service/{} not found",
          ClassUtils.getClassName(SPIFactory.class,false));
    }
  }
}
